Alper, S. K., Ryndak, D. L., & Schloss, C. N. (2001). Alternate assessment of students with disabilities in inclusive settings. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Alper, Sandra K., Diane Lea Ryndak, agus Cynthia N. Schloss. Alternate Assessment of Students with Disabilities in Inclusive Settings. Boston: Allyn and Bacon, 2001.
Lua MLA (9ú heag.)Alper, Sandra K., et al. Alternate Assessment of Students with Disabilities in Inclusive Settings. Allyn and Bacon, 2001.
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